hostnames/hostname.py
felix.niederwanger@suse.com 5086025d52 Add hostname script
2021-02-18 13:36:13 +01:00

44 lines
899 B
Python
Executable file

#!/usr/bin/python3
# -*- coding: utf-8 -*-
# Give me a random hostname!
import sys, os
import random
def read_file(filename) :
ret = []
with open(filename, 'r') as f_in :
for line in f_in.readlines():
line = line.strip()
if len(line) == 0 or line[0] in "#:!$%" : continue
ret.append(line)
return ret
if __name__ == "__main__" :
# Print 10 lines, 4 entries each line
n = 10
c = 4
args = sys.argv[1:]
hostnames = []
if len(args) == 0 :
# From all files
with os.scandir(".") as dirs:
for entry in dirs :
filename = entry.name
if filename.endswith(".txt") :
hostnames += read_file(filename)
else :
# Only from given files
for filename in args :
hostnames += read_file(filename)
for i in range(n) :
for j in range(c) :
hostname = hostnames[random.randint(0, len(hostnames))]
sys.stdout.write("%-20s" % (hostname))
sys.stdout.write("\n")